Science ❯ Space Exploration ❯ Space Missions

European Space Agency

Solar Orbiter Envision Mission Juice Mission Solar Orbiter Mission Euclid Mission Jupiter Icy Moons Explorer Jupiter Icy Moons Explorer (Juice) Mars Express Mission Juice Spacecraft

Interstellar Comet 3I/ATLAS Shows Extreme Deuterium in Its Water, Signaling Deep-Freeze Origins

ALMA with an Arizona observatory separated heavy and ordinary water to deliver the first isotopic reading from an interstellar object.

ESA Mars Express Reveals 'Butterfly' Crater Carved by Low-Angle Impact